EarFun Speaker Rankings and Reviews

Last updated: September 29, 2026

Coverage note. Speaker Ranking currently covers 4 EarFun models across portable bluetooth speakers. These are the products in our database, not a complete list of everything EarFun makes.

What this page covers. The EarFun models ranked here span portable bluetooth speakers, including Earfun Uboom L, Earfun Uboom X and Earfun Uboom 360. Use each model’s category position to compare it with alternatives of the same size and use case.

This page lists all 4 EarFun speakers ranked on this site across portable bluetooth speakers. Each model is shown in the category where it competes, with its current rank and the size of that ranking.

Use the category position rather than the brand name alone: speakers from the same manufacturer can perform very differently by size, price and product family.

Prices on this page were last checked September 30, 2026 at 2:57 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

As an eBay Partner, we may be compensated if you make a purchase.

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Medium Size Portable Bluetooth Speakers

Ranked #1 of 150 in Medium Size Portable Bluetooth Speakers - Earfun Uboom L: $49.79 after coupon UBOOMLWC Amazon EarFun eBay

Earfun Uboom L ranking card

Pros: One of the strongest small-speaker values for music: reviews praise clear vocals, a natural overall balance and a genuinely convincing stereo image when two are paired. IP67 protection, indoor/outdoor sound modes and Video Mode make it unusually adaptable; Video Mode substantially improves lip-sync for a single speaker. Measured bass extension of 56Hz (-10dB).

Cons: It cannot produce real low-bass rumble or fill a large, noisy space, and the top end loses some detail. Low-latency Video Mode disables stereo pairing, so a two-speaker setup is not a good movie system. Firmware and app behavior have also varied over the model’s long life, and the physical controls can be easy to trigger in a bag. Latency is about 400ms by default and 66ms in Video Mode, which you enable by pressing the Bluetooth button twice.

Setup: Try setting up the Earfun App (Android or iOS) to see if that works. If not, you’ll need to flash firmware 1.2.7 to work with the app and set with Oluv’s EQ in the Earfun app which sounds the best. The instructions say that you need a USB3 cable, but most USB2 cables work just fine, try the one included with your phone. Check the current firmware version by turning it on, then pressing the power and Bluetooth buttons at the same time. To flash, turn the speaker off then hold down the Bluetooth button while plugging in the cable. To flash on a mac, see these instructions. In TWS mode, long press the outdoor button for 2 seconds to change TWS to Party mode and back.

Amplifier Power28W
AppYes (firmware >= 1.2.6)
Aux InputYes
Aux Latency216ms
Bass Extension (-10dB)56Hz
Battery Life16 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsAAC, SBC
Bluetooth Latency400ms normal / 66ms low latency mode
Bluetooth Version5.0
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions3.1” x 8.3” x 2.8” (78 x 210 x 72 mm)
Drivers2x 55mm drivers + 2x passive radiators
EQYes (10 band, firmware >= 1.2.6)
IP RatingIP67
Maximum SPL103dB (measured by Alan Ross Reviews)
OmnidirectionalNo
Party ModeNo
Power BankNo
Power InputUSB-C
StereoYes
TWSYes
Weight1.4 lbs (650 g)

Ranked #41 of 150 in Medium Size Portable Bluetooth Speakers - Earfun Uboom Slim: $79 eBay

Earfun Uboom Slim ranking card

Pros: Excellent pricing, strong waterproof build (IPX7), good battery life (16 hours), smooth sound with volume compensation, speakerphone capability. Measured bass extension of ~63Hz (-10dB).

Cons: Not as deep bass as others. Warm tuned, peaks in the mids and lower treble, rolled off upper treble

Amplifier Power20W
AppNo
Aux InputYes
Bass Extension (-10dB)~63Hz
Battery Life16 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC
Bluetooth Version5.2
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions2.6”H x 7.1”W x 2.6”D (65 x 180 x 65 mm)
Drivers45mm speaker drivers
EQNo
IP RatingIPX7
OmnidirectionalNo
Power InputUSB-C
StereoYes
TWSYes
Weight1.2 lbs (560 g)

Discontinued EarFun Models

Still ranked, and often still worth buying used, but no longer in production. Check availability before planning around one of these.

Medium Size Portable Bluetooth Speakers

Ranked #32 of 150 in Medium Size Portable Bluetooth Speakers - Earfun Uboom 360: $42 Discontinued eBay

Earfun Uboom 360 ranking card

Pros: Similar to the Maxsound Plus in sound, likely uses the same drivers. Likely the best 360 speaker. Measured bass extension of 61Hz (-10dB).

Cons: Not stereo. Slightly rolled off treble, not as deep of bass as the best in category. Outdoor mode is more flat, indoor mode boosts bass. Not technically a 360 speaker, only front and rear. Discontinued and no longer sold new.

Amplifier Power24W (2 x 12W)
AppNo
Aux InputNo
Bass Extension (-10dB)61Hz
Battery Life16 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC
Bluetooth Version5.0
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions6.6”H x 3.5”W x 3.5”D (166.5 x 88 x 88 mm)
DriversDual 63mm woofers + dual tweeters
EQNo
IP RatingIPX7
Maximum SPL100dB (measured by Alan Ross Reviews)
OmnidirectionalYes
Power InputUSB-C (5V/2A)
StereoNo
TWSYes
Weight1.3 lbs (585 g)

Boombox Size Portable Bluetooth Speakers

Ranked #1 of 89 in Boombox Size Portable Bluetooth Speakers - Earfun Uboom X: $159.99 Discontinued eBay

Earfun Uboom X ranking card

Pros: Tuned by Oluv and he knocked it out of the park again. Deeper bass than the Stormbox Blast. Extremely neutral, possibly the best of any modern Bluetooth speaker slightly behind the Vifa Helsinki. This is the only speaker that sounds correct at every single volume level due to Oluv’s individual EQ settings at each volume level. Other speakers will need a different EQ at each volume level. Amazing sounding at low levels as it boosts bass and treble at low levels to account for the equal-loudness contour. Just considering the midrange and treble, this speaker is better sounding than the Earfun Uboom L. Measured bass extension of ~38Hz (-10dB).

Cons: The out of the box 0.33 firmware and EQ sounds horrible. Some users have reported sound interruption issues when running two in TWS, though not on every source device, and disabling AAC resolves it where it occurs. Discontinued.

Setup: Please update it using the Earfun app (Android or iOS) and select an Oluv EQ. The Earfun app has sound profiles created by Oluv for Studio, Indoor, Indoor+, Outdoor, Outdoor+, BOOM xxX, and Ground 0 which are all fantastic. Oluv has a newer firmware pack that brings it up a few more notches of neutral

Amplifier Power80W
AppYes (Earfun Audio app)
Aux InputYes
Aux Latency16ms
Bass Extension (-10dB)~38Hz
Battery Life30 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsAAC, SBC
Bluetooth LatencySBC Video mode 48ms, AAC Video mode 128ms, SBC 112ms, AAC 176ms
Bluetooth Version5.3
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions15.7” x 5.9” x 8.5” (400 x 150 x 215 mm)
Drivers2x 102mm (4”) woofers + 2x 20mm tweeters
EQYes (App EQ)
FM TunerNo
IP RatingIP67
LightsYes
Maximum SPL110dB (measured by Alan Ross Reviews)
OmnidirectionalNo
Party ModeYes (Party Connect mode, up to 50 speakers)
Power BankYes (USB-C)
Power InputUSB-C
StereoYes
TWSYes
USB PlaybackNo
Weight9 lbs (4.1 kg)